18149-3123 B 2437
18h 14m 54.03s -31° 23' 02.3" P.A. 239.00 sep 8.5 mag 8.73,14.00 Sp B7II/III
Coord 2000 |
18149-3123 |
|
Discov num |
B 2437 |
|
Comp |
|
|
Coord arcsec 2000 |
18 14 54.03 -31 23 02.3 |
|
Date first |
1910 |
|
Date last |
2015 |
|
Obs |
7 |
|
Pa first |
239 |
|
Pa last |
238.7 |
|
P.A. Now (θ) |
238.7° |
|
Sep first |
8.8 |
|
Sep last |
8.467 |
|
Sep. Now (ρ) |
8.467" |
|
Mag pri |
8.73 |
|
Mag sec |
14.00 |
|
delta mag (ΔM) |
5.27 |
|
Spectral class |
B7II/III (blue-white) |
|
Pri motion ra |
+002 |
|
Sec motion ra |
-008 |
|
Pri motion dec |
-001 |
|
Sec motion dec |
-015 |
|
Notes |
|
|
rPM=1.012
This double is not physical.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Sagittarius |
|
SAO |
209904 |
|
Tycho2 |
7392-00743-1 |
|
Gaia DR2 |
4048933191241446144 |
|
HD |
167054 |
|